diff --git a/.minecraft/index.toml b/.minecraft/index.toml
index 9351d2d..58ac998 100644
--- a/.minecraft/index.toml
+++ b/.minecraft/index.toml
@@ -4,6 +4,11 @@ hash-format = "sha256"
 file = "icon.png"
 hash = "50f74a7debb4a852e1384434500515f2478b8dcf0d71b75eba148ca34d89715c"
 
+[[files]]
+file = "mods/krypton.pw.toml"
+hash = "c4e45594c8d1ab3dacc3b49142f16fb253178dd31d97cc917bf4a4d54f21e081"
+metafile = true
+
 [[files]]
 file = "mods/lithium.pw.toml"
 hash = "b3b33c53f8356928f86223f26eaebd7a266d610f8628e5077cda196192b0b7e4"
@@ -11,7 +16,7 @@ metafile = true
 
 [[files]]
 file = "mods/sodium.pw.toml"
-hash = "d24ad43869dfe068c041cc7da0a7ed5926f742d1676eb765ad66515e1e9568a6"
+hash = "0720b9be77b12ad08c6b41bfaef416d3405600aadd7a0f1078df1517eb9cd5cb"
 metafile = true
 
 [[files]]
diff --git a/.minecraft/mods/krypton.pw.toml b/.minecraft/mods/krypton.pw.toml
new file mode 100644
index 0000000..5564a02
--- /dev/null
+++ b/.minecraft/mods/krypton.pw.toml
@@ -0,0 +1,13 @@
+name = "Krypton"
+filename = "krypton-0.2.8.jar"
+side = "both"
+
+[download]
+url = "https://cdn.modrinth.com/data/fQEb0iXm/versions/Acz3ttTp/krypton-0.2.8.jar"
+hash-format = "sha512"
+hash = "5f8cf96c79bfd4d893f1d70da582e62026bed36af49a7fa7b1e00fb6efb28d9ad6a1eec147020496b4fe38693d33fe6bfcd1eebbd93475612ee44290c2483784"
+
+[update]
+[update.modrinth]
+mod-id = "fQEb0iXm"
+version = "Acz3ttTp"
diff --git a/.minecraft/mods/sodium.pw.toml b/.minecraft/mods/sodium.pw.toml
index 643548e..ebd34db 100644
--- a/.minecraft/mods/sodium.pw.toml
+++ b/.minecraft/mods/sodium.pw.toml
@@ -1,13 +1,13 @@
 name = "Sodium"
-filename = "sodium-fabric-0.6.0-beta.1+mc1.21.jar"
+filename = "sodium-fabric-0.6.0-beta.4+mc1.21.3.jar"
 side = "client"
 
 [download]
-url = "https://cdn.modrinth.com/data/AANobbMI/versions/oZOSEhyy/sodium-fabric-0.6.0-beta.1%2Bmc1.21.jar"
-hash-format = "sha1"
-hash = "1f3eae51029d9fad59a3c448010eb6b6b45e3035"
+url = "https://cdn.modrinth.com/data/AANobbMI/versions/HCEjRjK4/sodium-fabric-0.6.0-beta.4%2Bmc1.21.3.jar"
+hash-format = "sha512"
+hash = "7fbc173f0a8110acfbd3e91c670642724f5718ed7bc137045c3782e793a9f54e9d39e54265bee8546c44e95ce73836d70ca110db012b529bcb5390844a411ba5"
 
 [update]
 [update.modrinth]
 mod-id = "AANobbMI"
-version = "oZOSEhyy"
+version = "HCEjRjK4"
diff --git a/.minecraft/pack.toml b/.minecraft/pack.toml
index 7407e04..b3b4636 100644
--- a/.minecraft/pack.toml
+++ b/.minecraft/pack.toml
@@ -6,8 +6,8 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "c108bf23bd93b176bf893a8863c8eb3d1c3fb2abb7a4bb9651135daeca814e82"
+hash = "58ea5a6d260433d09d7de2602ee3dc24509caf50cc7a8535c471e4f8c475a01a"
 
 [versions]
-fabric = "0.16.4"
-minecraft = "1.21.1"
+fabric = "0.16.9"
+minecraft = "1.21.3"
diff --git a/mmc-pack.json b/mmc-pack.json
index 4b85ca6..81f9d03 100644
--- a/mmc-pack.json
+++ b/mmc-pack.json
@@ -2,7 +2,7 @@
     "components": [
         {
             "uid": "net.minecraft",
-            "version": "1.21.1"
+            "version": "1.21.3"
         },
         {
             "cachedName": "LWJGL 3",
@@ -14,7 +14,7 @@
         },
         {
             "uid": "net.fabricmc.fabric-loader",
-            "version": "0.16.4"
+            "version": "0.16.9"
         }
     ],
     "formatVersion": 1